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#1
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I've recorded an air check that's behaving oddly. It's recorded in
Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Airchecking on Scullys was never like this! Thanks for any advice An Old Analog Guy (slowly adapting) |
#2
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"Old Analog Guy" wrote ...
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. Since files are recorded sector-by-sector in whatever empty space can be found at the moment of writing, it seems very probable that your file is not only fragmented by location, but the sequence of the sectors is scrambled. You are lucky that you have anything at all. Of course you can re-assemble the out-of-sequence pieces if it is worth the effort. Why did the computer crash in the middle of the recording? You weren't using it for something else concurrently? Note also that if you are recording long sequences, it is better to cut them off after a period (30 or 60 minutes at least) to avoid exactly the kind of problem you are seeing. Many of us would also use a de-fragmented, dedicated drive to write such long-form recordings. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? The problem appears that you are not recovering the file in the right sequence. When the recovery routine goes in and identifies the apparently orphan sectors, there is no record of what order they were used (until the file is properly closed). Will a computer crash always cause something like this, If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). even when the beginning of the file should have been all right? A file is never really properly saved until it is closed. That is how modern computer operating systems work to optimize disk space. Or is this strange time warp stuff not even related to the crash? I believe you are correct in thinking that the scrambled file was caused by the crash. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. |
#3
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"Old Analog Guy" wrote ...
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. Since files are recorded sector-by-sector in whatever empty space can be found at the moment of writing, it seems very probable that your file is not only fragmented by location, but the sequence of the sectors is scrambled. You are lucky that you have anything at all. Of course you can re-assemble the out-of-sequence pieces if it is worth the effort. Why did the computer crash in the middle of the recording? You weren't using it for something else concurrently? Note also that if you are recording long sequences, it is better to cut them off after a period (30 or 60 minutes at least) to avoid exactly the kind of problem you are seeing. Many of us would also use a de-fragmented, dedicated drive to write such long-form recordings. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? The problem appears that you are not recovering the file in the right sequence. When the recovery routine goes in and identifies the apparently orphan sectors, there is no record of what order they were used (until the file is properly closed). Will a computer crash always cause something like this, If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). even when the beginning of the file should have been all right? A file is never really properly saved until it is closed. That is how modern computer operating systems work to optimize disk space. Or is this strange time warp stuff not even related to the crash? I believe you are correct in thinking that the scrambled file was caused by the crash. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. |
#4
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"Richard Crowley" wrote in message
... "Old Analog Guy" wrote ... I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. Since files are recorded sector-by-sector in whatever empty space can be found at the moment of writing, it seems very probable that your file is not only fragmented by location, but the sequence of the sectors is scrambled. You are lucky that you have anything at all. Of course you can re-assemble the out-of-sequence pieces if it is worth the effort. Why did the computer crash in the middle of the recording? You weren't using it for something else concurrently? Note also that if you are recording long sequences, it is better to cut them off after a period (30 or 60 minutes at least) to avoid exactly the kind of problem you are seeing. Many of us would also use a de-fragmented, dedicated drive to write such long-form recordings. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? The problem appears that you are not recovering the file in the right sequence. When the recovery routine goes in and identifies the apparently orphan sectors, there is no record of what order they were used (until the file is properly closed). Will a computer crash always cause something like this, If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). even when the beginning of the file should have been all right? A file is never really properly saved until it is closed. That is how modern computer operating systems work to optimize disk space. Or is this strange time warp stuff not even related to the crash? I believe you are correct in thinking that the scrambled file was caused by the crash. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. I have had a few (very rare) instances of my audio computer crashing, while recording with Cool Edit Pro. Most of those instances were caused by power outages IIRC. In all cases, upon reboot and launch of CEP, I got a screen saying, in effect, "A previous session was interrupted. Would you like to pick up where you left off?" I've never lost anything. I don't know about CE2000, but I think it has the same recovery process. However, in light of the evidence, Richard's speculation and cautions above seem reasonable. From another old analogue guy who has no desire to go back. Anybody need a Scully 280 mono with neo-pilot head in a roll-around? Steve King |
#5
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"Richard Crowley" wrote in message
... "Old Analog Guy" wrote ... I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. Since files are recorded sector-by-sector in whatever empty space can be found at the moment of writing, it seems very probable that your file is not only fragmented by location, but the sequence of the sectors is scrambled. You are lucky that you have anything at all. Of course you can re-assemble the out-of-sequence pieces if it is worth the effort. Why did the computer crash in the middle of the recording? You weren't using it for something else concurrently? Note also that if you are recording long sequences, it is better to cut them off after a period (30 or 60 minutes at least) to avoid exactly the kind of problem you are seeing. Many of us would also use a de-fragmented, dedicated drive to write such long-form recordings. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? The problem appears that you are not recovering the file in the right sequence. When the recovery routine goes in and identifies the apparently orphan sectors, there is no record of what order they were used (until the file is properly closed). Will a computer crash always cause something like this, If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). even when the beginning of the file should have been all right? A file is never really properly saved until it is closed. That is how modern computer operating systems work to optimize disk space. Or is this strange time warp stuff not even related to the crash? I believe you are correct in thinking that the scrambled file was caused by the crash. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. I have had a few (very rare) instances of my audio computer crashing, while recording with Cool Edit Pro. Most of those instances were caused by power outages IIRC. In all cases, upon reboot and launch of CEP, I got a screen saying, in effect, "A previous session was interrupted. Would you like to pick up where you left off?" I've never lost anything. I don't know about CE2000, but I think it has the same recovery process. However, in light of the evidence, Richard's speculation and cautions above seem reasonable. From another old analogue guy who has no desire to go back. Anybody need a Scully 280 mono with neo-pilot head in a roll-around? Steve King |
#6
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. I use Adobe Audition aka CE pro rather than CE 2000 but I assume that there aren't much differences here... This is pretty much normal for the temporary file that CE uses when _editing_ a recording. CE saves pointers to the parts of the file while working on it. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. When you restarted the computer, CE normally should detect an existing temporary file and then ask whether you want to continue now, later or never. When you decide to continue now and the save the work the temporary file gets sorted while copying to the place you name for saving. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? A long time ago while using CoolEdit95 I had a similar "unsorted" file when the disk filled up and more and more space fragments got used. At that time I thought that CE95 tried to minimize movements of the mechanics during time critical jobs and sorted the file at the time of saving. Maybe this holds still today and you suffered from disk fragmentation, system crash and not continuing the session. Sorry for not having better news, Norbert |
#7
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. I use Adobe Audition aka CE pro rather than CE 2000 but I assume that there aren't much differences here... This is pretty much normal for the temporary file that CE uses when _editing_ a recording. CE saves pointers to the parts of the file while working on it. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. When you restarted the computer, CE normally should detect an existing temporary file and then ask whether you want to continue now, later or never. When you decide to continue now and the save the work the temporary file gets sorted while copying to the place you name for saving. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? A long time ago while using CoolEdit95 I had a similar "unsorted" file when the disk filled up and more and more space fragments got used. At that time I thought that CE95 tried to minimize movements of the mechanics during time critical jobs and sorted the file at the time of saving. Maybe this holds still today and you suffered from disk fragmentation, system crash and not continuing the session. Sorry for not having better news, Norbert |
#8
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Airchecking on Scullys was never like this! Thanks for any advice An Old Analog Guy (slowly adapting) Which version of Windows are you using? I had CoolEdit 2000 1.1 on a Win98 PC and if it crashed, that's it. All was gone. When I upgraded my DAW, also running CoolEdit 2K 1.1, but now on WinXP, if my machine crashed, the temp file was always fully recovered. CD |
#9
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Airchecking on Scullys was never like this! Thanks for any advice An Old Analog Guy (slowly adapting) Which version of Windows are you using? I had CoolEdit 2000 1.1 on a Win98 PC and if it crashed, that's it. All was gone. When I upgraded my DAW, also running CoolEdit 2K 1.1, but now on WinXP, if my machine crashed, the temp file was always fully recovered. CD |
#11
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#12
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Old Analog Guy wrote in message . ..
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Airchecking on Scullys was never like this! Thanks for any advice An Old Analog Guy (slowly adapting) Perhaps you could 1. Close CE2 2. copy the (hopefully unchanged) temp file back to it's original name 3. open CE2 and see if it offers to continue a session. Perhaps it will have enough information to solve your problem. Fran |
#13
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Old Analog Guy wrote in message . ..
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Airchecking on Scullys was never like this! Thanks for any advice An Old Analog Guy (slowly adapting) Perhaps you could 1. Close CE2 2. copy the (hopefully unchanged) temp file back to it's original name 3. open CE2 and see if it offers to continue a session. Perhaps it will have enough information to solve your problem. Fran |
#14
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On Wed, 29 Sep 2004 06:34:43 -0700, "Richard Crowley"
wrote: .... If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). .... I believe you are correct in thinking that the scrambled file was caused by the crash. I think you're right. Oh well, I guess I can save the screwed up audio and hope I never actually need it. Thanks for the information. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. Yeah, but they did it so well! |
#15
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On Wed, 29 Sep 2004 09:53:23 -0500, "Steve King"
wrote: .... From another old analogue guy who has no desire to go back. Anybody need a Scully 280 mono with neo-pilot head in a roll-around? If I could find a place in the apartment to put it I might! I was offered a stereo Scully for the taking but couldn't find a place to put it. |
#16
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On Wed, 29 Sep 2004 09:53:23 -0500, "Steve King"
wrote: .... From another old analogue guy who has no desire to go back. Anybody need a Scully 280 mono with neo-pilot head in a roll-around? If I could find a place in the apartment to put it I might! I was offered a stereo Scully for the taking but couldn't find a place to put it. |
#17
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On Wed, 29 Sep 2004 06:34:43 -0700, "Richard Crowley"
wrote: .... If the computer really "crashed" I think you are extraordinarly lucky to have recovered what you have. I would expect to lose everything in an open file (including ongoing recordings). .... I believe you are correct in thinking that the scrambled file was caused by the crash. I think you're right. Oh well, I guess I can save the screwed up audio and hope I never actually need it. Thanks for the information. Airchecking on Scullys was never like this! Scullys (and Ampexes, et. al.) were 1000x less complex than the cheapest computer and did only one thing at a time. Yeah, but they did it so well! |
#18
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On Wed, 29 Sep 2004 18:31:54 +0200, Norbert Hahn
wrote: .... Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. .... Yeah, I think it's a lost cause now. I'll have to de-frag before the next air check and hope this doesn't happen again. |
#19
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On Wed, 29 Sep 2004 18:31:54 +0200, Norbert Hahn
wrote: .... Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. .... Yeah, I think it's a lost cause now. I'll have to de-frag before the next air check and hope this doesn't happen again. |
#20
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On Wed, 29 Sep 2004 13:20:20 -0400, Codifus
wrote: .... Which version of Windows are you using? I had CoolEdit 2000 1.1 on a Win98 PC and if it crashed, that's it. All was gone. That's exactly what I have. Oh well, thanks for the confirmation. |
#21
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On Wed, 29 Sep 2004 13:20:20 -0400, Codifus
wrote: .... Which version of Windows are you using? I had CoolEdit 2000 1.1 on a Win98 PC and if it crashed, that's it. All was gone. That's exactly what I have. Oh well, thanks for the confirmation. |
#22
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#23
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#24
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"Old Analog Guy" wrote in message
... On Wed, 29 Sep 2004 18:31:54 +0200, Norbert Hahn wrote: .... Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. .... Yeah, I think it's a lost cause now. I'll have to de-frag before the next air check and hope this doesn't happen again. On tip that I follow is to keep the free space defragged before starting a long recording. It doesn't guarantee that the temp file won't get fragmented while writing, but it usually doesn't. Sean |
#25
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"Old Analog Guy" wrote in message
... On Wed, 29 Sep 2004 18:31:54 +0200, Norbert Hahn wrote: .... Maybe you should put CE into the state it was in while the system crashed. Unfortunately I don't know how to get there. .... Yeah, I think it's a lost cause now. I'll have to de-frag before the next air check and hope this doesn't happen again. On tip that I follow is to keep the free space defragged before starting a long recording. It doesn't guarantee that the temp file won't get fragmented while writing, but it usually doesn't. Sean |
#26
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. 5 hours ... hmm, did you try to record more than 4 gigabytes of audio? Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. If so, then it is because new audio was dumped at the start of the file once the block addressing started to wrap around because offset-adressing becomes a modulo function due to numeric overflow. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. Until disproven I assume that the file is larger than 4 gigabytes. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? IF you can find some way of splitting it then perhaps you can use it IF it is just written sequentially and the apparant chaos in the file is just that: apparent, i.e. happens on read and didn't happen on write. Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Cool Edit will stop working correctly if the file size exceeds 4 GB's as will the OS it was written for and certainly the FAT32 file system. NTFS is capable of 64 Terabytes rather than 4 gigabytes, but that doesn't change the internal limitations of the math in the software in question. Airchecking on Scullys was never like this! Finding some way of splitting the file may remedy it or at least salvage the first 4 GB's. But you are up against a basic limitation of file system, OS and software. I can't recall just when behaviour was modified so that a new time file would be written well ahead of reaching 4 GB's ..... i.e. at 4000 megabytes. IF the temp file is less than 4 GB, then it is a simple "open as" however it was you recorded it, and there will be another tempfile with the rest of the recording. That said, last time I managed to exceed 4 GB's the file was obviously lost and I didn't try bothering with the temp-files, it was just the nights classical FM and not an unbearable loss. Thanks for any advice You could try the open as menu, there you can specify how a file should be assumed to be. Press F1 for help .... O;-) An Old Analog Guy (slowly adapting) 32 kHz sampling frequency is your friend for long recordings .... O;-) Kind regards Peter Larsen -- ******************************************* * My site is at: http://www.muyiovatki.dk * ******************************************* |
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Old Analog Guy wrote:
I've recorded an air check that's behaving oddly. It's recorded in Cool Edit 2000 and the problem., as best I can describe it, is that the audio isn't in sequence. It goes along normally for a few seconds and then I hear some audio that's sort of "from the future," after a couple of more seconds of ordinary audio I get a gap, which is where the "audio from the future" came from. It's as if a gremlin has edited random sections and placed them a few seconds earlier in the file. If you're listening to it it sounds like, "And now we {Texas} go to Joe Blow in {} for that story." Where the part in curly braces is placed in an earlier part of the file. This happens hundreds or thousands of times in a 5 hour air check. 5 hours ... hmm, did you try to record more than 4 gigabytes of audio? Now the computer crashed during the air check. But the crash happened at the end of the recording. And the problem starts at the very beginning of the recording, hours before the crash. If so, then it is because new audio was dumped at the start of the file once the block addressing started to wrap around because offset-adressing becomes a modulo function due to numeric overflow. As a consequence of the crash the file was never saved. I know that Cool Edit 2000 records a temporary file in something like "raw" format and I've been trying to recover from that, but I always get this odd time warp stuff. Until disproven I assume that the file is larger than 4 gigabytes. What I did was go in after the crash and rename the big temp file that Cool Edit 2000 had made. Then I've been trying to open this file. Does anyone know any arcane tricks for recovering the raw temp files from Cool Edit 2000? IF you can find some way of splitting it then perhaps you can use it IF it is just written sequentially and the apparant chaos in the file is just that: apparent, i.e. happens on read and didn't happen on write. Is my problem that I'm just not recovering the file in the correct format or is this likely just how the audio is now? Will a computer crash always cause something like this, even when the beginning of the file should have been all right? Or is this strange time warp stuff not even related to the crash? Cool Edit will stop working correctly if the file size exceeds 4 GB's as will the OS it was written for and certainly the FAT32 file system. NTFS is capable of 64 Terabytes rather than 4 gigabytes, but that doesn't change the internal limitations of the math in the software in question. Airchecking on Scullys was never like this! Finding some way of splitting the file may remedy it or at least salvage the first 4 GB's. But you are up against a basic limitation of file system, OS and software. I can't recall just when behaviour was modified so that a new time file would be written well ahead of reaching 4 GB's ..... i.e. at 4000 megabytes. IF the temp file is less than 4 GB, then it is a simple "open as" however it was you recorded it, and there will be another tempfile with the rest of the recording. That said, last time I managed to exceed 4 GB's the file was obviously lost and I didn't try bothering with the temp-files, it was just the nights classical FM and not an unbearable loss. Thanks for any advice You could try the open as menu, there you can specify how a file should be assumed to be. Press F1 for help .... O;-) An Old Analog Guy (slowly adapting) 32 kHz sampling frequency is your friend for long recordings .... O;-) Kind regards Peter Larsen -- ******************************************* * My site is at: http://www.muyiovatki.dk * ******************************************* |
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